2. Find the pH after 24.90 mL of 0.100 M NaOH has been added to 25.00 mL of 0.100 M HCl.

Challenge: Attempt to do the question and insert the answer below. If correct, move on to question 7. Otherwise, follow the guided solution in the next 4 questions. The guided solution will be of most benefit to those who have already attempted to do the question without assistance.

The pH is: